Guardant Health, Inc. (GH) Insider Trading
Over the last 3 months, GH insiders made 0 open-market buys and 44 sales, a net sale of -$52.7M (SEC Form 4). Over the last 6 months, 357 institutions increased and 319 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
44
Net (3m)
-$52.7M
Insider trades by month Buys Sells
Jan
Mar
Apr
May
Jun
Context3-month price +78.4%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Jun 23, 2026 | Tariq Musadirector | Sell | 1,951 | $131.16 |
| Jun 23, 2026 | POTTER MYRTLE Sdirector | Sell | 1,556 | $131.16 |
| Jun 23, 2026 | MIGNONE ROBERTOdirector | Option | 264 | — |
| Jun 22, 2026 | Gadde Vijayadirector | Grant | 2,711 | — |
| Jun 22, 2026 | Tariq Musadirector | Grant | 2,711 | — |
| Jun 22, 2026 | Gadde Vijayadirector | Option | 4,203 | — |
| Jun 22, 2026 | Hidalgo Medina Manueldirector | Option | 232 | — |
| Jun 22, 2026 | Tariq Musadirector | Option | 4,203 | — |
| Jun 22, 2026 | Azar Alex M IIdirector | Grant | 2,711 | — |
| Jun 22, 2026 | POTTER MYRTLE Sdirector | Option | 4,203 | — |
| Jun 22, 2026 | Joyce Meghan V.director | Option | 4,203 | — |
| Jun 22, 2026 | Krognes Steve E.director | Option | 4,203 | — |
| Jun 22, 2026 | Krognes Steve E.director | Grant | 2,711 | — |
| Jun 22, 2026 | MIGNONE ROBERTOdirector | Grant | 2,711 | — |
| Jun 22, 2026 | Hidalgo Medina Manueldirector | Grant | 2,711 | — |
| Jun 22, 2026 | Hidalgo Medina Manueldirector | Option | 4,203 | — |
| Jun 22, 2026 | CLARK IAN Tdirector | Option | 5,092 | — |
| Jun 22, 2026 | CLARK IAN Tdirector | Grant | 2,711 | — |
| Jun 22, 2026 | POTTER MYRTLE Sdirector | Grant | 2,711 | — |
| Jun 22, 2026 | MIGNONE ROBERTOdirector | Option | 4,203 | — |
| Jun 17, 2026 | Kalia Kumudofficer: Chief Information Officer | Option | 638 | — |
| Jun 17, 2026 | Kalia Kumudofficer: Chief Information Officer | Tax | 314 | $129.82 |
| Jun 16, 2026 | Tariq Musadirector | Sell | 116 | $130.19 |
| Jun 16, 2026 | Bell Michael Brianofficer: Chief Financial Officer | Tax | 1,096 | $129.82 |
| Jun 16, 2026 | Freeman Chrisofficer: Chief Commercial Officer | Tax | 594 | $129.82 |
| Jun 16, 2026 | Tariq Musadirector | Option | 250 | — |
| Jun 16, 2026 | Saia John G.officer: Chief Legal Officer | Option | 1,020 | — |
| Jun 16, 2026 | Bell Michael Brianofficer: Chief Financial Officer | Option | 2,039 | — |
| Jun 16, 2026 | Freeman Chrisofficer: Chief Commercial Officer | Option | 1,402 | — |
| Jun 16, 2026 | Saia John G.officer: Chief Legal Officer | Tax | 535 | $129.82 |
Source: GH SEC Form 4 filings, latest Jun 23, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their GH positions over the last 6 months (SEC Form 13F).
Increased
357
New positions
202
Reduced
319
Sold out
110
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| VANGUARD GROUP INC | Increased | 12.2M | Jan 29, 2026 |
| BLACKROCK, INC. | Increased | 11.6M | May 13, 2026 |
| BLACKROCK, INC. | Reduced | 11.3M | Feb 12, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 11.2M | May 15, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 7.0M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 5.8M | May 8, 2026 |
| PRICE T ROWE ASSOCIATES INC /MD/ | Increased | 5.6M | Feb 17, 2026 |
| INVESCO LTD. | Increased | 5.3M | Feb 19, 2026 |
| INVESCO LTD. | Reduced | 4.9M | May 12, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 4.9M | Jan 23, 2026 |
| GOLDMAN SACHS GROUP INC | Reduced | 4.4M | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | Increased | 4.2M | May 15, 2026 |
| FMR LLC | Increased | 4.1M | May 15, 2026 |
| BAILLIE GIFFORD & CO | Reduced | 3.9M | May 8, 2026 |
| CAPITAL INTERNATIONAL INVESTORS | Reduced | 3.5M | Feb 11, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.